OpenTechnical

OT-2026-000096112

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000096112) never changes.

Identity and time

Publication numberOT-2026-000096112 · never reused
Internal UUID01a0aea0-585e-7f88-a39c-0fe9d51d234e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096112
StatusPUBLIC

Content hashes

Canonical text3953d9dfe6593804c945f3f749bf050f730d1e2447ce73c24cfdedb38e804684
Markdown37b62609e31afba34aa7c4ea4410887896ef3cd4b39e881735dd8015bdf7972d
PDF
Publication page4967c3a8426de3967f00b7993e6db72f1e45d58985a0cc2a772d65659a444c39
Manifestc947708848599bc48f49fcc95eb25344b456141ff5bb68fe557752b330a9ba38

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureDGJgdMODU+F5LZasZiU+Rvhcr/Y3W15zuT7B+bqqHnaRoEtPE3WhvexMULu7DCGtzSiWLUskb+SrVEST49ThDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:36.148805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096112
observed 4967c3a8426de3967f00b7993e6db72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.129445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096112/manifest.json
observed c947708848599bc48f49fcc95eb25344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.111082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096112/publication.md
observed 37b62609e31afba34aa7c4ea44108878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.092871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096112/publication.txt
observed 3953d9dfe6593804c945f3f749bf050f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.